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import React, { FunctionComponent, useCallback, useState } from "react";
import {
Alert,
Button,
Card,
Collapse,
Form,
Image,
Spinner,
} from "react-bootstrap";
import { Redirect } from "react-router-dom";
import { useReduxStore } from "../@redux/hooks/base";
import logo from "../@static/logo128.png";
import { SystemApi } from "../apis";
import "./AuthPage.scss";
interface Props {}
const AuthPage: FunctionComponent<Props> = () => {
const [username, setUsername] = useState("");
const [password, setPassword] = useState("");
const [error, setError] = useState("");
const [updating, setUpdate] = useState(false);
const updateError = useCallback((msg: string) => {
setError(msg);
setTimeout(() => setError(""), 2000);
}, []);
const onSuccess = useCallback(() => window.location.reload(), []);
const authState = useReduxStore((s) => s.site.auth);
const onError = useCallback(() => {
setUpdate(false);
updateError("Login Failed");
}, [updateError]);
if (authState) {
return <Redirect to="/"></Redirect>;
}
return (
<div className="d-flex bg-light vh-100 justify-content-center align-items-center">
<Card className="auth-card shadow">
<Form
onSubmit={(e) => {
e.preventDefault();
if (!updating) {
setUpdate(true);
SystemApi.login(username, password)
.then(onSuccess)
.catch(onError);
}
}}
>
<Card.Body>
<Form.Group className="mb-5 d-flex justify-content-center">
<Image width="64" height="64" src={logo}></Image>
</Form.Group>
<Form.Group>
<Form.Control
disabled={updating}
name="username"
type="text"
placeholder="Username"
required
onChange={(e) => setUsername(e.currentTarget.value)}
></Form.Control>
</Form.Group>
<Form.Group>
<Form.Control
disabled={updating}
name="password"
type="password"
placeholder="Password"
required
onChange={(e) => setPassword(e.currentTarget.value)}
></Form.Control>
</Form.Group>
<Collapse in={error.length !== 0}>
<div>
<Alert variant="danger" className="m-0">
{error}
</Alert>
</div>
</Collapse>
</Card.Body>
<Card.Footer>
<Button type="submit" disabled={updating} block>
{updating ? (
<Spinner size="sm" animation="border"></Spinner>
) : (
"LOGIN"
)}
</Button>
</Card.Footer>
</Form>
</Card>
</div>
);
};
export default AuthPage;
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